Avtech AVMH-1A-C, Инструкция по эксплуатации, Страница: 28 / 29

MAIN WIRING
1 2 3 4 5 6
A
B
C
D
6 5 4 3 2 1
D
C
B
A
Re vis i on Pri nte d
22-May-2015
Z:\mjcfiles\circuits\avmh\avmh.Ddb - AVMH-1A-C\AVMH-1A-C v2.sch
AVMH-1A-C
2A
+H V
-HV
O
U
T
IN
GN D
GN D
GN D
GN D
+2 4 V
N/C
DL Y
N/C
TF
+5 . 8 V
OS
-1 5 V
TW
AMP
TR
M
M1
AV MH-1 A-PG
+1 0 V
+1 5 V REG
+1 5 V NSY
-1 5 V
-5 V
+5 V R EG
+5 V N SY
GN D
+2 4 V, N O OLO
+2 4 V, N O OLO
+
1
0
V
+
1
5
V
-1
5
V
-5
V
+
5
V
G
N
D
G
N
D
+
5
V
+
5
V
+2 4 , NO O LO
GN D
PO S O LO
20 AW G
24 AW G
NE G OLO /+ IN
GN D
OL O GN D
20 OR 2 4 A W G
C
A
P
B
A
N
K
G
N
D
B
U
+
/E
X
T
P
S
-I
N
/+
O
U
T
G
N
D
G
N
D
GR EEN
GN D
AMB ER
20 AW G
PC B 1 5 8 P
+
1
2
V
O
L
O
G
N
D
K
A
-
+
J 1
J 2
J 3
J 4
J 5
J 6
J 7
J 8
-
+
J 9 - FA N
J 10
GN D
GN D
GN D
20 AW G
N
/C
D
C
I
N
D
C
I
N
D
C
G
N
D
C
H
S
G
N
D
N
/C
CO NN 8
OU T
CH S GN D
C
C
W
C
W
W
R2
TF, 1 K
C
C
W
C
W
W
R5
DELAY , 1 K (-D O R -ED UN IT S O NLY )
A
INT
EX T
IF -ED
IF N OT -E D
D
C
F
A
N
+ -
FA N1
P9 768-ND
C
C
W
C
W
W
R1
AMP, 1 K
A
INT
EX T
IF -EA
IF N OT -E A
C
C
W
C
W
W
R3
TR , 1 K
CO NN 9
M (-M UN IT S O NL Y)
+5 V
-5 V
C
C
W
C
W
W
R4
OT , 1 K
A
INT
EX T
-EO U NITS ON LY
IF -OT
CO NN 1
OS
SW 1 OF F
ON
FOR -E O AN D -OT U NITS ON LY
IF N O -OT OR -EO
CO NN 2
OT O UT
+1 5 V
-1 5 V
IN
1
OU T
2
GN D
3
+1 5 V
4
-1 5 V
5
BD 1
PC B2 3 1 A -O T
+1 5 V
G
N
D
-1 5 V
GN D
T
R
IG
OU T (SMA )
G
N
D
S
Y
N
C
-5 V
LO F
+5 V
HIF
BIA S
M2
CL 8 - 2 1 9 E
CO NN 6
TR IG CO NN 7
SY NC
-5 V
-1 5 V
+1 5 V
+5 V
CH AN GE S ON P CB 2 16C :
1. INS TALL R 8 = 51 K (B OOSTS GAIN TO +1.2)
2. INS TALL 10 K POTS A, B , AN D C.
3. INS TALL U 4 = A D73 4 (MU LTIPLIER )
POT A DJ US TMEN TS
A = LOW FR EQ S CA LE (AD JUS T S O VTR A T MAX A MP = -13V IN LOW RA NGES )
C = HIGH F RE Q SC ALE (AD JU ST S O V TR A T MAX A MP = -6V IN 25 MH z R AN GE )
B = OFF SE T (AD JUS T S O VTR = -0.7 V AT ZER O AMP)
VTR